Doorbell camera, as the name suggests is a special camera that can be placed on the entry door. It not only lets you see the person on your door step but also lets you talk to them live through your smartphone.

Doorbell Camera Features
Waterproof Sealed
Up to 350 ft. Open Air Range From Control Keypad
Easy Installation (Hardwired)
Controllable from Smartphone
Control Access from Anywhere Across Country
Build-in Speaker for 2-Way Communication
For more information call on this number Toll Free 1-800-553-9461 or visit this site""